If convert SVCD TO MP3, VCD1.1
TO MP3, VOB(not encrypted) to MP3, please install a DVD
player such as WinDVD Player, Or PowerDVD Player which
includes related MPEG1 decoder, MPEG2 decoder, DVD decoder.

If convert RM to MP3, RMVB to
MP3, RA to MP3 please install RealPlayer. Download RealMedia Splitter, WinRAR can decompress
the file, use the command line "regsvr32
RealMediaSplitter.ax" to register it.